{"servers":[{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.superbigroach/obol","description":"Find, pay for & call APIs in USDC from AI agents - gasless, sub-cent, 0% commission.","title":"Obol","repository":{"url":"https://github.com/superbigroach/obol-mcp","source":"github"},"version":"0.2.2","websiteUrl":"https://obol-arc.web.app","packages":[{"registryType":"npm","identifier":"@superbigroach/obol-mcp","version":"0.2.2","runtimeHint":"npx","transport":{"type":"stdio"},"environmentVariables":[{"description":"Your Obol API key (obl_sk_live_...) from obol-arc.web.app/settings — identifies your account for listing services and metered calls.","isRequired":true,"isSecret":true,"name":"OBOL_API_KEY"},{"description":"32-byte hex Arc wallet private key that signs gasless x402/EIP-3009 payment authorizations. Needed only for paying (pay_and_call); discovery and listing work without it.","isSecret":true,"name":"OBOL_AGENT_KEY"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-06-30T18:13:53.369245Z","publishedAt":"2026-06-30T18:13:53.369245Z","updatedAt":"2026-06-30T18:13:53.369245Z","isLatest":true}}}],"metadata":{"count":1}}